brodywill245 brodywill245

03-02-2021
Mathematics

contestada

What value of r is a solution to this equation?
-3 = 3(r + 10)
r = -11
r= -9

Respuesta :

dohertysa8 dohertysa8

03-02-2021

Answer:

r=-11

Step-by-step explanation:

substitute -11 and -9 for r.

-3=3(r+10)

-3=3(-11 +10)

-3=-33+30

-3=-3

-3=3(r+10)

-3=3(-9+10)

-3=-27+30

-3=3

(that does not make sense, -3=3, so r would be -11.)

Answer Link

Otras preguntas

The surface area of a triangular pyramid is 375.2 m2. What would change if the surface area were measured in square centimeters?

What is Germany in German?

In scienceclass the teacher measured 800 milligramns of an chemical.How manyn grams is it.

A basketball has been left out in the cold. The next day you find that it has become soft. What do you do to get it back to shape and why?a) Leave it alone to w

Why didn't the first stars to form have solar systems with Earth like planets and satellites?

In scienceclass the teacher measured 800 milligramns of an chemical.How manyn grams is it.

Which statement best describes a capsid? a. A capsid deﬁnes the shape of the virus. b. A capsid is the outside coat of the virus. c. A capsid is a protein coat

Can you make this into an algebraic expresion

what type of reaction produces a metal from its metal oxide

what type of reaction produces a metal from its metal oxide